HAL556_1 Datasheet, PDF (19/26 Pages) Micronas – Two-Wire Hall-Effect Sensor Family

DATA SHEET
HAL55x, HAL56x
mT
HAL 556
8
B_ON ⁷
B_OFF
6
B_ON
5
4
3
B_OFF
T_A = −40 °C
2
T_A = 25 °C
T_A = 100 °C
1
T_A = 140 °C
0
0 5 10 15 20 25 30 V
V_DD
Fig. 4–2: Typ. magnetic switching points
versus supply voltage
mT
8
B_ON ⁷
B_OFF
6
5
B_OFFmax
4
B_ONmax
HAL 556
B_ONtyp
B_OFFtyp
3
B_OFFmin
2
B_ONmin
V_DD = 4 V
1
V_DD = 12 V
V_DD = 24 V
0
−50 0
50 100 150
200 °C
T_A, T_J
Fig. 4–4: Magnetic switching points
versus temperature
mT
HAL 556
8
B_ON ⁷
B_OFF
6
B_OFF
5
4
B_ON
3
TA = −40 °C
2
TA = 25 °C
TA = 100 °C
1
TA = 140 °C
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 V
V_DD
Fig. 4–3: Typ. magnetic switching points
versus supply voltage
Note: In the diagram “Magnetic switching points ver-
sus temperature”, the curves for B_ONmin,
B_ONmax, B_OFFmin, and B_OFFmax refer to
junction temperature, whereas typical curves
refer to ambient temperature.
Micronas
Aug. 11, 2009; DSH000026_004EN
19